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ASoC: wm_adsp: Fix control name parsing for multi-fw

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[ Upstream commit a8939f2e13 ]

When switching between firmware types, the wrong control
can be selected when requesting control in kernel API.
Use the currently selected DSP firwmare type to select
the proper mixer control.

Signed-off-by: James Schulman <james.schulman@cirrus.com>
Acked-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Link: https://lore.kernel.org/r/20210115201105.14075-1-james.schulman@cirrus.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
James Schulman
2021-01-15 14:11:05 -06:00
committed by Greg Kroah-Hartman
parent 61e97f32fd
commit 4b877845e3
1 changed files with 3 additions and 0 deletions
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3
sound/soc/codecs/wm_adsp.c
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@@ -2031,11 +2031,14 @@ static struct wm_coeff_ctl *wm_adsp_get_ctl(struct wm_adsp *dsp,
unsigned int alg)
{
struct wm_coeff_ctl *pos, *rslt = NULL;
const char *fw_txt = wm_adsp_fw_text[dsp->fw];
list_for_each_entry(pos, &dsp->ctl_list, list) {
if (!pos->subname)
continue;
if (strncmp(pos->subname, name, pos->subname_len) == 0 &&
strncmp(pos->fw_name, fw_txt,
SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 0 &&
pos->alg_region.alg == alg &&
pos->alg_region.type == type) {
rslt = pos;